55332412 has 12 divisors (see below), whose sum is σ = 97183240. Its totient is φ = 27565776.

The previous prime is 55332391. The next prime is 55332413. The reversal of 55332412 is 21423355.

55332412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55332413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23862 + ... + 26077.

Almost surely, 2^55332412 is an apocalyptic number.

It is an amenable number.

55332412 is a deficient number, since it is larger than the sum of its proper divisors (41850828).

55332412 is a wasteful number, since it uses less digits than its factorization.

55332412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50220 (or 50218 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 55332412 is about 7438.5759389819. The cubic root of 55332412 is about 381.0598574560.

Adding to 55332412 its reverse (21423355), we get a palindrome (76755767).

The spelling of 55332412 in words is "fifty-five million, three hundred thirty-two thousand, four hundred twelve".